From d9210c6596f4c8650a803951fc8fa516923dbaa5 Mon Sep 17 00:00:00 2001
From: Rob Winch <362503+rwinch@users.noreply.github.com>
Date: Thu, 21 Aug 2025 13:41:02 -0500
Subject: [PATCH] Fix Nullability

---
 .../kt/docs/servlet/test/testmethod/HelloMessageService.kt      | 2 +-
 .../testmethodwithuserdetails/WithCustomUserDetailsTests.kt     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethod/HelloMessageService.kt b/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethod/HelloMessageService.kt
index 1dec14a82c..473a90804d 100644
--- a/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethod/HelloMessageService.kt
+++ b/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethod/HelloMessageService.kt
@@ -29,7 +29,7 @@ class HelloMessageService : MessageService {
 
 	@PreAuthorize("isAuthenticated()")
 	override fun getMessage(): String {
-		val authentication: Authentication = SecurityContextHolder.getContext().authentication
+		val authentication: Authentication? = SecurityContextHolder.getContext().authentication
 		return "Hello $authentication"
 	}
 
diff --git a/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethodwithuserdetails/WithCustomUserDetailsTests.kt b/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethodwithuserdetails/WithCustomUserDetailsTests.kt
index 31409fb843..9d7f062f50 100644
--- a/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethodwithuserdetails/WithCustomUserDetailsTests.kt
+++ b/docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/test/testmethodwithuserdetails/WithCustomUserDetailsTests.kt
@@ -47,7 +47,7 @@ class WithCustomUserDetailsTests {
     fun getMessageWithUserDetailsServiceBeanName() {
         val message: String = messageService.getMessage()
         assertThat(message).contains("customUsername");
-        val principal = SecurityContextHolder.getContext().authentication.principal
+        val principal = SecurityContextHolder.getContext().authentication!!.principal
         assertThat(principal).isInstanceOf(CustomUserDetails::class.java)
     }
     // end::custom-user-details-service[]